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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: (/ 2 b' t / <br />SEDIMENT POND IDENTIFICATION: POND C S'/ Z <br />REFERENCE ELEVATIONS: RISER CREST = 6864.4; LOWEST HOLE = 6862.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />STRUCTURAL: <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />GAY 2' 3 <br />C� co <br />/Udr19-/ <br />FEATURES PROBLEM <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments V <br />7 <br />7 <br />COMMENTS <br />ADDITIONAL COMMENTS: GI ( f rt of l (N€Oc .Serb c1 //1 y CP/D S %itr/ tJ ( CYV/C� cv5') C , <br />MAINTENANCE REQUIRED: / � L \/ <br />INSPECTOR: . W � <br />i : /document/grtlypnd/Pondinsp.doc <br />